Edifier S330

Total power output:RMS 18W x 2 + 36W x 1
THD + N (testing level):10% 
Signal to noise ratio:≥85dBA 
Frequency response:
Satellites: 140Hz - 20kHz | Subwoofer: 20Hz - 120Hz
Distortion:≤0.5% 
Input sensitivity:
Satellites: 450mV ± 50mV (line-in) / 250mV ± 50mV (AUX input) | Subwoofer: 180mV ± 50mV
Input impedance:10Ω
Audio Input Type:Stereo RCA
Adjustment:Bass adjustment, Power switch
Subwoofer / bass unit:6½ inch, magnetically shielded, 5Ω
Midrange / high unit:2 inch, magnetically shielded, 5Ω
Tweeter unit:Ф19mm silk domed, Magnetically shielded, 4Ω
Remote control:
Wired: Volume control, headphone jack
Dimensions:Subwoofer: 246mm x 246mm x 286mm | Satellites: 68mm x 190mm x 100mm (WxHxD)
Weight:≈8.60Kg (Net) / ≈9.70Kg (Gross)